In a completely randomized experimental design involving five treatments, 13 observations were recorded for each of the five treatments (a total of 65 observations). Also, the design provided the following information.
?
SSTR = 300 (Sum of Squares Due to Treatments)SST = 800 (Total Sum of Squares)?
If, at a 5% level of significance, we want to determine whether or not the means of the five populations are equal, the critical value of F is
A. 2.53.
B. 19.48.
C. 4.98.
D. 5.69.
Answer: A
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